Set storewide and per-product prices per user role, understand rule priority and move rules between sites with CSV.
Understand what a pricing rule is, which adjustment types exist and how the most specific rule wins.
Give a user role a percentage or fixed discount or markup on all products from the Role Rules tab.
Set a fixed price, discount or markup per role on one product using the Role Pricing tab in the product data box.
Export all pricing rules to a CSV file and import them on another site, for example from staging to production.